/*
 * @Description: 
 * @version: 
 * @Author: cy
 * @Date: 2021-07-19 11:00:39
 * @LastEditors: cy
 * @LastEditTime: 2021-07-19 11:23:57
 */
const { StackObj } = PacktDataStructuresAlgorithms;
const stack = new StackObj();
stack.push(5);
stack.push(8);
console.log('stack', stack.toString());
// stack.pop();
// console.log('stack', stack);